<div dir="ltr">Hi<div><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
According to logs shared by Kelvin, the modem seems to be properly replying</blockquote><div><br></div><div>Thanks, yes QMI commands seem to be working now but it fails to register on a network.</div><div><br></div><div>I've tried a SIM card for a different network provider now (EE) and the scan response is:</div><div><br></div><div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: <debug> Running registration checks (CS: 'yes', PS: 'yes', EPS: 'no')</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: [/dev/cdc-wdm0] Sent message...#012<<<<<< RAW:#012<<<<<< length = 13#012<<<<<< data = 01:0C:00:00:03:02:00:36:00:24:<wbr>00:00:00</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: [/dev/cdc-wdm0] Sent message (translated)...#012<<<<<< QMUX:#012<<<<<< length = 12#012<<<<<< flags = 0x00#012<<<<<< service = "nas"#012<<<<<< client = 2#012<<<<<< QMI:#012<<<<<< flags = "none"#012<<<<<< transaction = 54#012<<<<<< tlv_length = 0#012<<<<<< message = "Get Serving System" (0x0024)</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: [/dev/cdc-wdm0] Received message...#012>>>>>> RAW:#012>>>>>> length = 76#012>>>>>> data = 01:4B:00:80:03:02:02:36:00:24:<wbr>00:3F:00:02:04:00:00:00:00:00:<wbr>28:01:00:00:27:05:00:EA:00:1E:<wbr>00:00:26:02:00:89:01:21:05:00:<wbr>01:01:00:01:00:15:03:00:01:05:<wbr>01:12:05:00:EA:00:1E:00:00:11:<wbr>01:00:00:10:01:00:01:01:06:00:<wbr>02:02:02:02:01:05</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: [/dev/cdc-wdm0] Received message (translated)...#012>>>>>> QMUX:#012>>>>>> length = 75#012>>>>>> flags = 0x80#012>>>>>> service = "nas"#012>>>>>> client = 2#012>>>>>> QMI:#012>>>>>> flags = "response"#012>>>>>> transaction = 54#012>>>>>> tlv_length = 63#012>>>>>> message = "Get Serving System" (0x0024)#012>>>>>> TLV:#012>>>>>> type = "Result" (0x02)#012>>>>>> length = 4#012>>>>>> value = 00:00:00:00#012>>>>>> translated = SUCCESS#012>>>>>> TLV:#012>>>>>> type = 0x28#012>>>>>> length = 1#012>>>>>> value = 00#012>>>>>> TLV:#012>>>>>> type = "MNC PCS Digit Include Status" (0x27)#012>>>>>> length = 5#012>>>>>> value = EA:00:1E:00:00#012>>>>>> translated = [ mcc = '234' mnc = '30' includes_pcs_digit = 'no' ]#012>>>>>> TLV:#012>>>>>> type = "UMTS Primary Scrambling Code" (0x26)#012>>>>>> length = 2#012>>>>>> value = 89:01#012>>>>>> translated = 393#012>>>>>> TLV:#012>>>>>> type = "Detailed Service Status" (0x21)#012>>>>>> length = 5#012>>>>>> value = 01:01:00:01:00#012>>>>>> translated = [ status = 'limited' capability = 'cs' hdr_status = 'none' hdr_hybrid = 'yes' forbidden = 'no' ]#012>>>>>> TLV:#012>>>>>> type = "Roaming Indicator List" (0x15)#012>>>>>> length = 3#012>>>>>> value = 01:05:01#012>>>>>> translated = { [0] = '[ radio_interface = 'umts' roaming_indicator = 'off' ] '}#012>>>>>> TLV:#012>>>>>> type = "Current PLMN" (0x12)#012>>>>>> length = 5#012>>>>>> value = EA:00:1E:00:00#012>>>>>> translated = [ mcc = '234' mnc = '30' description = '' ]#012>>>>>> TLV:#012>>>>>> type = "Data Service Capability" (0x11)#012>>>>>> length = 1#012>>>>>> value = 00#012>>>>>> translated = {}#012>>>>>> TLV:#012>>>>>> type = "Roaming Indicator" (0x10)#012>>>>>> length = 1#012>>>>>> value = 01#012>>>>>> translated = off#012>>>>>> TLV:#012>>>>>> type = "Serving System" (0x01)#012>>>>>> length = 6#012>>>>>> value = 02:02:02:02:01:05#012>>>>>> translated = [ registration_state = 'not-registered-searching' cs_attach_state = 'detached' ps_attach_state = 'detached' selected_network = '3gpp' radio_interfaces = '{ [0] = 'umts '}' ]</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: <debug> Processing 3GPP info...</div><div>Jul 19 12:42:44 linaro-gnome ModemManager[802]: <debug> Modem not yet registered in a 3GPP network... will recheck soon</div></div><div><br></div><div><br></div><div>The --3gpp-scan is a bit different with this SIM card / network, it shows 'current' for the correct network (EE) and forbidden for the others:</div><div><br></div><div><div>linaro@linaro-gnome:~$ sudo mmcli -m 0 --3gpp-scan --timeout=300</div><div><br></div><div>Found 7 networks:</div><div>23410 - O2 - UK (lte, forbidden)</div><div>23415 - voda UK (lte, forbidden)</div><div>23420 - 3 UK (umts, forbidden)</div><div>23410 - O2 - UK (umts, forbidden)</div><div>23415 - voda UK (gsm, forbidden)</div><div>23415 - voda UK (umts, forbidden)</div><div>23430 - EE (umts, current)</div></div><div><br></div><div><br></div><div>The SIM card / network I was using earlier looked like this while scanning:</div></div><br></div></div><div class="gmail_extra"><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: <debug> [1500458868.901761] [mm-iface-modem-3gpp.c:761] mm_iface_modem_3gpp_run_regist<wbr>ration_checks(): Running registration checks (CS: 'yes', PS: 'yes', EPS: 'no')</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: [/dev/cdc-wdm0] Sent message...#012<<<<<< RAW:#012<<<<<< length = 13#012<<<<<< data = 01:0C:00:00:03:02:00:2F:00:24:<wbr>00:00:00</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: [/dev/cdc-wdm0] Sent message (translated)...#012<<<<<< QMUX:#012<<<<<< length = 12#012<<<<<< flags = 0x00#012<<<<<< service = "nas"#012<<<<<< client = 2#012<<<<<< QMI:#012<<<<<< flags = "none"#012<<<<<< transaction = 47#012<<<<<< tlv_length = 0#012<<<<<< message = "Get Serving System" (0x0024)</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: [/dev/cdc-wdm0] Received message...#012>>>>>> RAW:#012>>>>>> length = 41#012>>>>>> data = 01:28:00:80:03:02:02:2F:00:24:<wbr>00:1C:00:02:04:00:00:00:00:00:<wbr>21:05:00:00:01:00:01:00:11:01:<wbr>00:00:01:06:00:02:02:02:00:01:<wbr>00</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: [/dev/cdc-wdm0] Received message (translated)...#012>>>>>> QMUX:#012>>>>>> length = 40#012>>>>>> flags = 0x80#012>>>>>> service = "nas"#012>>>>>> client = 2#012>>>>>> QMI:#012>>>>>> flags = "response"#012>>>>>> transaction = 47#012>>>>>> tlv_length = 28#012>>>>>> message = "Get Serving System" (0x0024)#012>>>>>> TLV:#012>>>>>> type = "Result" (0x02)#012>>>>>> length = 4#012>>>>>> value = 00:00:00:00#012>>>>>> translated = SUCCESS#012>>>>>> TLV:#012>>>>>> type = "Detailed Service Status" (0x21)#012>>>>>> length = 5#012>>>>>> value = 00:01:00:01:00#012>>>>>> translated = [ status = 'none' capability = 'cs' hdr_status = 'none' hdr_hybrid = 'yes' forbidden = 'no' ]#012>>>>>> TLV:#012>>>>>> type = "Data Service Capability" (0x11)#012>>>>>> length = 1#012>>>>>> value = 00#012>>>>>> translated = {}#012>>>>>> TLV:#012>>>>>> type = "Serving System" (0x01)#012>>>>>> length = 6#012>>>>>> value = 02:02:02:00:01:00#012>>>>>> translated = [ registration_state = 'not-registered-searching' cs_attach_state = 'detached' ps_attach_state = 'detached' selected_network = 'unknown' radio_interfaces = '{ [0] = 'none '}' ]</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: <debug> [1500458868.926057] [mm-broadband-modem-qmi.c:4611<wbr>] common_process_serving_system_<wbr>3gpp(): No 3GPP info given...</div><div class="gmail_extra" style="font-size:12.8px">Jul 19 10:07:48 linaro-gnome ModemManager[3663]: <debug> [1500458868.927312] [mm-iface-modem-3gpp.c:297] run_registration_checks_ready(<wbr>): Modem not yet registered in a 3GPP network... will recheck soon</div><div class="gmail_extra" style="font-size:12.8px"><br></div><div class="gmail_extra" style="font-size:12.8px">And --3gpp-scan on that card showed 'available' for all networks.</div><div class="gmail_extra" style="font-size:12.8px"><br></div><div class="gmail_extra" style="font-size:12.8px">Thanks for any hints,</div><div class="gmail_extra" style="font-size:12.8px">Kelvin.</div></div></div>